Three square files, also called ‘triangular files’, ‘three corner files’ or ‘three quarter files’, are triangular in cross section.

Account icon An icon in the shape of a person's head and shoulders. It often indicates a user profile. If a SQUARE file is not opened in an application and you instead get a "Windows can't open a file" error message you should try looking for an application which can open the file in question. If file does not open you can look for the corresponding app that can open the file by searching Android App Store for the "SQUARE". If you cannot open the file with the apps from Android App Store it is possible that the file could only be opened on desktop platforms such as Windows or Mac OS. Try searching for "SQUARE viewer", "SQUARE file reader" online and see if any desktop applications can open it.In some cases, a SQUARE file extension may be custom or specific to a particular software application. In these instances, it is necessary to determine which application created the file and consult the relevant documentation or support resources for that application. Open Files app on your iPhone or iPad device. You can find it by swiping down on the home screen and typing "Files" in the search bar.

If you don't have the app which can open it you need to serch Apple app store for "SQUARE". This way you can find apps which can open SQUARE files.

Regardless of the specific use, it's essential to exercise caution whenever opening or working with unfamiliar file types. Ensure that the file originated from a trustworthy source and that you have the correct software application to open and use it. SQUARE File Important Information A SQUARE file extension is used for different types of files in various software applications and platforms. In this article, we will discuss possible formats and ways to open or use files with .SQUARE extensions. We will look at each use in separate sections to help you understand and manage these types of files better. 1. Square E-commerce Platform